Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha cap voi snippets" » "pha tap voi snippets", "pho cap voi snippets", "pha cac voi snippets", "pha cap phoi snippets", "pha cham voi snippets", "pha giap voi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("pha cap voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cap voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cap voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cap voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.